The 2017 Lincoln Navigator is available as a 4-door, 7-seat sport utility. Starting at $63,515, the 2017 Lincoln Navigator Select 4x2 is powered by a 3.5L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 21-mpg on the highway. The top of the line 2017LincolnNavigatorReserve 4x4 , priced at $ 74,580 , is powered by a 3.5L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 20-mpg on the highway.